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David Heffernan

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Everything posted by David Heffernan

  1. Didn't work out that way for the Linux compiler.
  2. David Heffernan

    The Android 64bit deadline warnings have started

    If the bulk of the codebase feels that they aren't getting value for money, they will stop paying. Which hurts you. Of course. You'd better hope that majority VCL customers keep paying. People have been declaring Windows dead for as long as they have been declaring Delphi dead. Making new delphi developers is easy. You just train your staff. They've been trying this for a long time now and the numbers aren't great.
  3. David Heffernan

    The Android 64bit deadline warnings have started

    64 bit Windows compiler that generates efficient code
  4. David Heffernan

    The Android 64bit deadline warnings have started

    Which is my point. I find it galling that the overwhelming majority of Delphi users are maintaining and developing existing code bases on Windows. These are the people that are paying Embarcadero. So why are their needs neglected?
  5. Why would you expect it to be faster? Why would you expect it to be significantly faster? What sort of code do you expect to be faster?
  6. David Heffernan

    EmptyString constant

    Bit you can't see the string.Empty or '' instances. Having lots of different ways to say the same thing just makes life harder.
  7. David Heffernan

    Bad build a mystery

    I wasn't suggesting that removing forms was the ultimate solution. I'm giving you debugging tips. At some point, you'll have to do some debugging. And no, I don't mean debugging with the IDE debugger.
  8. David Heffernan

    EmptyString constant

    But there's nothing else that it could be. I personally don't find it useful. I don't think it's confusing, I just think it is silly.
  9. David Heffernan

    EmptyString constant

    I'm not confused, but I think it's a bit pointless though. It's like having a named constant with a value of nil. Or a constant named Zero. What else could EmptyString be?
  10. David Heffernan

    Bad build a mystery

    I've no idea, never needed to try. Not even sure that there is a limit, or what it is. But if you take out some other forms and the build succeeds then that is very strong evidence. How do you even begin to test 2000 forms? I just can't get me head around this at all.
  11. David Heffernan

    Bad build a mystery

    Is it possible that you have reached the upper size limit for resources? Try removing some other forms and see if the project builds. That would strengthen this hypothesis. I can't begin to understand how you end up with 2000 forms in a single executable.
  12. David Heffernan

    Profile photo

    He is still going strong with the Graun!
  13. David Heffernan

    Restart the same App?

    Which part don't you know how to do? On Windows at least it's a call to CreateProcess, then close the app, and then a wait function call. Do you know how to close your app? If so all that is left is CreateProcess and a wait call.
  14. David Heffernan

    Restart the same App?

    Easy 1. Create the new process passing in the pid of the previous process. 2. Close the previous process. 3. When the new process starts, have it wait until the previous process has terminated before it shows UI.
  15. David Heffernan

    Delphi 10.3 Update 2 available

    QC is always updated later
  16. David Heffernan

    DelphiTwain on 64-bit

    Nobody other than you knows where this handle comes from. For all we know you've got a simple 32/64 bit truncation error. But we can't see the relevant code.
  17. David Heffernan

    DelphiTwain on 64-bit

    Given that you are the only one with any code, and any ability to debug, you are best placed to investigate. My advice is to stop guessing and do some old fashioned debugging.
  18. David Heffernan

    DelphiTwain on 64-bit

    Well, apparently GlobalLock failed with an invalid handle. Why is that? You need to work out where Handle came from and why it is not valid.
  19. David Heffernan

    What options do I have to control custom releases?

    You really want to do this in an automated way, so that you can build in a scripted fashion.
  20. David Heffernan

    Why control methods (OnClick) can't be defined in Form Private section?

    No. What was meant was that the IDE could in principle use new style RTTI to locate private declarations. But it doesn't. It still relies on old style RTTI. I see no reason to expect this to change.
  21. David Heffernan

    Funny Code in System.Types

    Win64 anyone?
  22. David Heffernan

    Why control methods (OnClick) can't be defined in Form Private section?

    Actually, the component will be created at runtime even if its associated field is private, or indeed not existent. What happens is that the streaming framework creates the component, assigns it properties, but is unable to field a field into which to store the reference to the component.
  23. This information is documented http://docwiki.embarcadero.com/RADStudio/Rio/en/Delphi_Compiler_Directives_(List)_Index
  24. David Heffernan

    UltraCode64 for Delphi (aka 64-bit FastCode)

    Hmm. Seems like an odd way to go about it. Choosing to contribute to an open source project means making a commitment. I personally wouldn't want to do that without knowing that the project will have strong leadership and values. Making a an empty box and asking people to throw stuff in it as they please isn't at all enticing.
  25. David Heffernan

    Stop showing MainForm after load project

    This is environmental. The behaviour you describe is not what I encounter. We need to understand your environment and workflow.
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